#include <stdio.h>
#include <string.h>

#define LISTSIZE 6

int main(void)
{
    const char * list[LISTSIZE] = 
    {
        "astronomy", "astounding",
        "astronphysics", "ostracize",
        "asterism", "astrophobia"
    };
    int count = 0;
    int i;

    for (i = 0; i < LISTSIZE; i++)
        if (strncmp(list[i], "astro", 5) == 0)
        {
            printf("Found: %s\n", list[i]);
            count++;
        }
    printf("The list contained %d words beginning"
            " with astro.\n", count);
    
    return 0;
}